Click the Green Flag. What kinds of numbers will you pick to start to figure out the problem below? You will have a chance to test out 10 numbers. With each number the answer will show Ture or False. As you test out more numbers try to figure out if there is a pattern for True (correct) numbers.
This project was inspired by Marian Small at OAME2022 asked, "I have more than 20 counters. I break them into 2 groups. One group is twice as big as the other. How many counters might I have?" She also said, "The the reasoning part is not the answer, the reasoning part is about what what assumptions make sense and how reasonable those assumptions are."